1401123310 has 16 divisors (see below), whose sum is σ = 2556571536. Its totient is φ = 552771648.

The previous prime is 1401123287. The next prime is 1401123319. The reversal of 1401123310 is 133211041.

It is a super-2 number, since 2×1401123310² = 3926293059650712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401123319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958944 + ... + 960403.

It is an arithmetic number, because the mean of its divisors is an integer number (159785721).

Almost surely, 2^1401123310 is an apocalyptic number.

1401123310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1401123310 is a deficient number, since it is larger than the sum of its proper divisors (1155448226).

1401123310 is a wasteful number, since it uses less digits than its factorization.

1401123310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919427.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1401123310 is about 37431.5817191847. The cubic root of 1401123310 is about 1118.9880607796.

Adding to 1401123310 its reverse (133211041), we get a palindrome (1534334351).

The spelling of 1401123310 in words is "one billion, four hundred one million, one hundred twenty-three thousand, three hundred ten".